body, html {
    margin: 0;
    padding: 10px;
    overflow: auto; /* allow scrolling */
    min-height: 100vh;
    background: black;
    font-family: Arial, sans-serif;
    color: white;
    scroll-behavior: smooth;
  }
  
  #placeholder {
    position: relative; /* changed from absolute */
    max-width: 800px;
    margin: 50px auto;
    text-align: center;
    z-index: 1;
  }

  #placeholder img {
    width: auto;
    height: auto;
    max-width: 100%;
    opacity: 0.9; /* make image semi-transparent */
  }

  #placeholder a {
    color: #00ffff;
    text-decoration: none;
    margin: 0 10px;
  }

  #placeholder a:hover {
    text-decoration: underline;
  }

  #description p, ul {
    text-align: left;
  }

  canvas {
    display: block;
    position: fixed; /* fixed so stars stay while scrolling */
    top: 0;
    left: 0;
    z-index: 0;
  }
  
  #donate {
    vertical-align: middle;
  }

  #header {
    margin-bottom: 5px;
  }

  #slogan {
    margin-top: 0;
  }
  
  /* Table styling */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  border-collapse: collapse;
  width: 100%;
  max-width: 800px;
  margin: 20px 0;
}

th, td {
  border: 1px solid #888;
  padding: 8px;
  text-align: left;
}

th {
  background: #111;
}

/* Responsive: turn table into cards */
@media (max-width: 600px) {
  table, thead, tbody, th, td, tr {
    display: block;
  }
  thead tr {
    display: none;
  }
  tr {
    margin-bottom: 15px;
    border: 1px solid #555;
    border-radius: 5px;
    padding: 10px;
  }
  td {
    position: relative;
    padding-left: 39%;
    border: none;
    border-bottom: 1px solid #444;
  }
  td::before {
    position: absolute;
    left: 10px;
    width: 45%;
    white-space: nowrap;
    font-weight: bold;
    content: attr(data-label);
  }
}

footer#footer {
  width: 100%;
  text-align: center;
  padding: 10px 0;
  /* dark footer background with transparency gradient */
  background: linear-gradient(to top, rgba(17,17,17,1), rgba(17,17,17,0.3));
  color: #ccc;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 2;
  font-size: 14px;
}


/* Optional: add small shadow on top */
footer#footer {
  box-shadow: 0 -2px 5px rgba(0,0,0,0.5);
}